218350440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7877}}^1$

素因数の和:7912

約数の個数: 192

約数和(自身を含む): 884856960

約数和(自身を除く): 666506520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7877, 9240, 13860, 15754, 23631, 27720, 31508, 39385, 47262, 55139, 63016, 70893, 78770, 86647, 94524, 110278, 118155, 141786, 157540, 165417, 173294, 189048, 220556, 236310, 259941, 275695, 283572, 315080, 330834, 346588, 354465, 433235, 441112, 472620, 496251, 519882, 551390, 567144, 606529, 661668, 693176, 708930, 779823, 827085, 866470, 945240, 992502, 1039764, 1102780, 1213058, 1299705, 1323336, 1417860, 1559646, 1654170, 1732940, 1819587, 1985004, 2079528, 2205560, 2426116, 2481255, 2599410, 2835720, 3032645, 3119292, 3308340, 3465880, 3639174, 3899115, 3970008, 4852232, 4962510, 5198820, 5458761, 6065290, 6238584, 6616680, 7278348, 7798230, 9097935, 9925020, 10397640, 10917522, 12130580, 14556696, 15596460, 18195870, 19850040, 21835044, 24261160, 27293805, 31192920, 36391740, 43670088, 54587610, 72783480, 109175220, 218350440]

約数ペア:

[(1, 218350440), (2, 109175220), (3, 72783480), (4, 54587610), (5, 43670088), (6, 36391740), (7, 31192920), (8, 27293805), (9, 24261160), (10, 21835044), (11, 19850040), (12, 18195870), (14, 15596460), (15, 14556696), (18, 12130580), (20, 10917522), (21, 10397640), (22, 9925020), (24, 9097935), (28, 7798230), (30, 7278348), (33, 6616680), (35, 6238584), (36, 6065290), (40, 5458761), (42, 5198820), (44, 4962510), (45, 4852232), (55, 3970008), (56, 3899115), (60, 3639174), (63, 3465880), (66, 3308340), (70, 3119292), (72, 3032645), (77, 2835720), (84, 2599410), (88, 2481255), (90, 2426116), (99, 2205560), (105, 2079528), (110, 1985004), (120, 1819587), (126, 1732940), (132, 1654170), (140, 1559646), (154, 1417860), (165, 1323336), (168, 1299705), (180, 1213058), (198, 1102780), (210, 1039764), (220, 992502), (231, 945240), (252, 866470), (264, 827085), (280, 779823), (308, 708930), (315, 693176), (330, 661668), (360, 606529), (385, 567144), (396, 551390), (420, 519882), (440, 496251), (462, 472620), (495, 441112), (504, 433235), (616, 354465), (630, 346588), (660, 330834), (693, 315080), (770, 283572), (792, 275695), (840, 259941), (924, 236310), (990, 220556), (1155, 189048), (1260, 173294), (1320, 165417), (1386, 157540), (1540, 141786), (1848, 118155), (1980, 110278), (2310, 94524), (2520, 86647), (2772, 78770), (3080, 70893), (3465, 63016), (3960, 55139), (4620, 47262), (5544, 39385), (6930, 31508), (7877, 27720), (9240, 23631), (13860, 15754)]